90113520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53639}}^1$

素因数の和:53662

約数の個数: 80

約数和(自身を含む): 319265280

約数和(自身を除く): 229151760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53639, 107278, 160917, 214556, 268195, 321834, 375473, 429112, 536390, 643668, 750946, 804585, 858224, 1072780, 1126419, 1287336, 1501892, 1609170, 1877365, 2145560, 2252838, 2574672, 3003784, 3218340, 3754730, 4291120, 4505676, 5632095, 6007568, 6436680, 7509460, 9011352, 11264190, 12873360, 15018920, 18022704, 22528380, 30037840, 45056760, 90113520]

約数ペア:

[(1, 90113520), (2, 45056760), (3, 30037840), (4, 22528380), (5, 18022704), (6, 15018920), (7, 12873360), (8, 11264190), (10, 9011352), (12, 7509460), (14, 6436680), (15, 6007568), (16, 5632095), (20, 4505676), (21, 4291120), (24, 3754730), (28, 3218340), (30, 3003784), (35, 2574672), (40, 2252838), (42, 2145560), (48, 1877365), (56, 1609170), (60, 1501892), (70, 1287336), (80, 1126419), (84, 1072780), (105, 858224), (112, 804585), (120, 750946), (140, 643668), (168, 536390), (210, 429112), (240, 375473), (280, 321834), (336, 268195), (420, 214556), (560, 160917), (840, 107278), (1680, 53639)]